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TH400 X NP208 T/C(REPL.700R-4)

SKU: 50-7000
$712.72
excluding shipping
GM TH400 to GM New Process 208 transfer case Adapter Kit (replacing 700R trans)86 and newer short foot
Availability:
i h

Advance Adapter

The GM TH400 main shaft kit is used when replacing a 700R4 in GM full size truck applications using the NP208 / 241 series transfer cases. Once installed into the TH400, the output side of the TH400 looks identical to a 4WD 700R4 that is being replaced. The adapter kit includes adapter casting, new TH400 output shaft, transmission dust cover, TH400 gasket, o-ring, dipstick and adapter instructions. 1986 and newer kit that has the short foot on the casting.

Transfer Case

The GM NP 208 / 241 transfer cases are chain driven units with a cast aluminum case.

Transmission

This adapter kit is designed for exclusive use with the 4WD GM TH400 automatic transmission. The TH400 has a case length of 24.250" and a "Texas-shaped" oil pan underneath it. The factory output shaft has a spline count of 32 spline and had various output stick-out lengths.

Note: Our adapter kit includes a new TH400 output shaft that must be installed into the transmission.

Products specifications
Transfer Cases GM New Process 208 (27 Spline Input)
Transfer Cases GM New Process 241 (27 Spline Input)
Transmissions GM TH400 Automatic 2 Wheel Drive GM 1965-1986
Transmissions GM TH400 Automatic 4 Wheel Drive GM 1965-1986
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